1378921024

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 126

約数和(自身を含む): 3110250066

約数和(自身を除く): 1731329042

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 169, 184, 208, 241, 299, 338, 368, 416, 482, 529, 598, 676, 736, 832, 964, 1058, 1196, 1352, 1472, 1928, 2116, 2392, 2704, 3133, 3856, 3887, 4232, 4784, 5408, 5543, 6266, 6877, 7712, 7774, 8464, 9568, 10816, 11086, 12532, 13754, 15424, 15548, 16928, 19136, 22172, 25064, 27508, 31096, 33856, 40729, 44344, 50128, 55016, 62192, 72059, 81458, 88688, 89401, 100256, 110032, 124384, 127489, 144118, 162916, 177376, 178802, 200512, 220064, 248768, 254978, 288236, 325832, 354752, 357604, 440128, 509956, 576472, 651664, 715208, 936767, 1019912, 1152944, 1303328, 1430416, 1657357, 1873534, 2039824, 2305888, 2606656, 2860832, 3314714, 3747068, 4079648, 4611776, 5721664, 6629428, 7494136, 8159296, 13258856, 14988272, 21545641, 26517712, 29976544, 43091282, 53035424, 59953088, 86182564, 106070848, 172365128, 344730256, 689460512, 1378921024]

約数ペア:

[(1, 1378921024), (2, 689460512), (4, 344730256), (8, 172365128), (13, 106070848), (16, 86182564), (23, 59953088), (26, 53035424), (32, 43091282), (46, 29976544), (52, 26517712), (64, 21545641), (92, 14988272), (104, 13258856), (169, 8159296), (184, 7494136), (208, 6629428), (241, 5721664), (299, 4611776), (338, 4079648), (368, 3747068), (416, 3314714), (482, 2860832), (529, 2606656), (598, 2305888), (676, 2039824), (736, 1873534), (832, 1657357), (964, 1430416), (1058, 1303328), (1196, 1152944), (1352, 1019912), (1472, 936767), (1928, 715208), (2116, 651664), (2392, 576472), (2704, 509956), (3133, 440128), (3856, 357604), (3887, 354752), (4232, 325832), (4784, 288236), (5408, 254978), (5543, 248768), (6266, 220064), (6877, 200512), (7712, 178802), (7774, 177376), (8464, 162916), (9568, 144118), (10816, 127489), (11086, 124384), (12532, 110032), (13754, 100256), (15424, 89401), (15548, 88688), (16928, 81458), (19136, 72059), (22172, 62192), (25064, 55016), (27508, 50128), (31096, 44344), (33856, 40729)]